<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    #big {
        width: 1890px;
        height: 905px;
        background-image: url('../img/big.jpg');
        background-size: 100% 100%;
        position: absolute;
    }
    
    h1 {
        text-align: center;
        font-size: 40px;
        color: white;
        font-weight: bold;
    }
    
    #sum {
        width: 600px;
        height: 400px;
        position: relative;
        left: 650px;
        top: 200px;
        position: absolute;
    }
    
    .img {
        width: 100px;
        height: 50px;
        position: relative;
        left: 90px;
        border-radius: 5px;
        border-color: transparent;
        background-color: #FFFFFF;
        color: #81BBE3;
        font-size: 20px;
    }
    
    #default {
        width: 100px;
        height: 50px;
        position: relative;
        top: 100px;
        left: -170px;
        border-radius: 5px;
        border-color: transparent;
        background-color: #FFFFFF;
        color: #81BBE3;
        font-size: 20px;
    }
</style>

<body>
    <div id="big">
        <div id="sum">
            <h1>Welcome to index</h1><br>
            <a href="./img/img1.jpeg"><input type="button" value="img1" class="img"></a>
            <a href="./static/httpGo.txt"><input type="button" value="txt2" class="img"></a>
            <a href="./static/httpGo.pdf"><input type="button" value="pdf3" class="img"></a>
            <a href="./static/wzry.mp4"><input type="button" value="mp4" class="img"></a><br><br>
            <a href="./img/img5.png"><input type="button" value="img5" class="img"></a>
            <a href="./img/img6.jpg"><input type="button" value="img6" class="img"></a>
            <a href="./img/img7.jpg"><input type="button" value="img7" class="img"></a>
            <a href="./img/img8.png"><input type="button" value="img8" class="img"></a>
            <a href="./views/default.html"><input type="button" value="default" id="default"></a>
        </div>
    </div>
</body>

</html>